仅用于工业应用或科学研究，不可用于人类或动物的临床诊断或治疗，非药用.Exemestane （FCE 24304） is a selective, irreversible and orally active steroidal aromatase inhibitor with IC50s of 30 nM and 40 nM for human placental and rat ovarian aromatase, respectively. Exemestane can be used for hormone-dependent breast cancer research